Specification: -
Shutter curtain constructed from 41mm extruded mill finish aluminium hollow laths running in aluminium side guides with brush seals. The shutter curtain is counter balanced by means of helical springs, fitted inside a suitable steel tube, mounted between aluminium endplates at high level. The door is provided as standard with a two part aluminium coil casing.
Operation: -
Manual operation by means of lifting handle/rail and pull down pole (where necessary). Locking by means of an espagnolette lock mounted inside the bottom section of the shutter curtain.